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path: root/drivers/cpufreq/intel_pstate.c
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Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 3a707e34acd8..f1d6de05bcab 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1153,7 +1153,7 @@ static void intel_pstate_update_policies(void)
static void __intel_pstate_update_max_freq(struct cpudata *cpudata,
struct cpufreq_policy *policy)
{
- policy->cpuinfo.max_freq = global.turbo_disabled ?
+ policy->cpuinfo.max_freq = READ_ONCE(global.no_turbo) ?
cpudata->pstate.max_freq : cpudata->pstate.turbo_freq;
refresh_frequency_limits(policy);
}
@@ -2704,7 +2704,7 @@ static int __intel_pstate_cpu_init(struct cpufreq_policy *policy)
/* cpuinfo and default policy values */
policy->cpuinfo.min_freq = cpu->pstate.min_freq;
- policy->cpuinfo.max_freq = global.turbo_disabled ?
+ policy->cpuinfo.max_freq = READ_ONCE(global.no_turbo) ?
cpu->pstate.max_freq : cpu->pstate.turbo_freq;
policy->min = policy->cpuinfo.min_freq;
@@ -2907,8 +2907,9 @@ static void intel_cpufreq_adjust_perf(unsigned int cpunum,
int old_pstate = cpu->pstate.current_pstate;
int cap_pstate, min_pstate, max_pstate, target_pstate;
- cap_pstate = global.turbo_disabled ? HWP_GUARANTEED_PERF(hwp_cap) :
- HWP_HIGHEST_PERF(hwp_cap);
+ cap_pstate = READ_ONCE(global.no_turbo) ?
+ HWP_GUARANTEED_PERF(hwp_cap) :
+ HWP_HIGHEST_PERF(hwp_cap);
/* Optimization: Avoid unnecessary divisions. */